Refactor progress

- move directory structure
- string based rule definition
- use traefik rule parsing
- drop toml config
- new flag library
- implement go dep

internal/provider/providers.go

@@ -0,0 +1,16 @@
+package provider
+
+type Providers struct {
+	Google Google `group:"Google Provider"`
+}
+
+type Token struct {
+	Token string `json:"access_token"`
+}
+
+type User struct {
+	Id       string `json:"id"`
+	Email    string `json:"email"`
+	Verified bool   `json:"verified_email"`
+	Hd       string `json:"hd"`
+}